* {
   margin:0;
   padding: 0;
   box-sizing: border-box;
}
   /* 设置整体页面高度以及背景图 */
html, body {
   height: 100%;
   background-image: url(../img/背景.jpg);
   background-position: center center;
   background-size: cover;
   background-repeat: no-repeat;
}

/* 导航页 */
.nav{
    height: 40px;
    width: 100%;
    background-color: beige;
    margin-top: 30px;
    border: 1px;
    border-color:cadetblue;
    border-radius: 11px;   
    display: flex;
    justify-content: left; 
    align-items: center;
}
/* 导航的logo */
.nav img{
    width: 40px;
    height:40px;
    margin-left:30px;
    margin-right:5px;
    border-radius:50%
}
/* 设置占位空间 */
.nav .spacer {
    width: 70%;
}
/* 设置导航页面的网络标签 */
.nav a{
    flex:1;
    text-align: center;
}
/* logo后面的标题 */
.title{
    font-size: 30px;
    font-family: "宋体";
    font-weight: 1000;
}

/* 列表和博文的个人信息 */
.left{
    margin-top: 6%;
    margin-right: 5%;
    width:215px;
    height: 386px;
    background-color:  rgba(255, 255, 255, 0.8);;
    border-radius: 38px;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;
}
.left img{
    width: 140px;
    height: 140px;
    margin-top: 20px;
    border-radius: 50%;
    
} 
.left h3{
    margin-top: 20px;
    
}
/* 文章数和分类数目的盒子 */
.counter{
    margin-top: 10px;
    display: flex;
    justify-content: space-around;
}
/* 设置文章数的位置 */
.span{
    margin-right: 50px;
}



